81917802

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{30139}}^1$

素因数の和:30298

約数の個数: 24

約数和(自身を含む): 178669920

約数和(自身を除く): 96752118

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 30139, 60278, 90417, 180834, 271251, 542502, 4550989, 9101978, 13652967, 27305934, 40958901, 81917802]

約数ペア:

[(1, 81917802), (2, 40958901), (3, 27305934), (6, 13652967), (9, 9101978), (18, 4550989), (151, 542502), (302, 271251), (453, 180834), (906, 90417), (1359, 60278), (2718, 30139)]